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Prefer postfix-increment for consistency across the code-base. 

Only when there are technical reasons use prefix-increment.
This commit is contained in:
Uwe Hermann 2015-12-22 20:15:57 +01:00
parent a078d3ec52
commit 0a1f7b09b3
8 changed files with 41 additions and 42 deletions
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2
src/hardware/asix-sigma/api.c
View File

@ -334,7 +334,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
sigma_set_register(WRITE_TRIGGER_SELECT1, 0x81, devc);
/* Find which pin to trigger on from mask. */
for (triggerpin = 0; triggerpin < 8; ++triggerpin)
for (triggerpin = 0; triggerpin < 8; triggerpin++)
if ((devc->trigger.risingmask | devc->trigger.fallingmask) &
(1 << triggerpin))
break;

37
src/hardware/asix-sigma/protocol.c
View File

@ -114,7 +114,7 @@ SR_PRIV int sigma_write_register(uint8_t reg, uint8_t *data, size_t len,
buf[idx++] = REG_ADDR_LOW | (reg & 0xf);
buf[idx++] = REG_ADDR_HIGH | (reg >> 4);
for (i = 0; i < len; ++i) {
for (i = 0; i < len; i++) {
buf[idx++] = REG_DATA_LOW | (data[i] & 0xf);
buf[idx++] = REG_DATA_HIGH_WRITE | (data[i] >> 4);
}
@ -201,7 +201,7 @@ static int sigma_read_dram(uint16_t startchunk, size_t numchunks,
buf[idx++] = REG_DRAM_BLOCK;
buf[idx++] = REG_DRAM_WAIT_ACK;
for (i = 0; i < numchunks; ++i) {
for (i = 0; i < numchunks; i++) {
/* Alternate bit to copy from DRAM to cache. */
if (i != (numchunks - 1))
buf[idx++] = REG_DRAM_BLOCK | (((i + 1) % 2) << 4);
@ -225,7 +225,7 @@ SR_PRIV int sigma_write_trigger_lut(struct triggerlut *lut, struct dev_context *
uint16_t bit;
/* Transpose the table and send to Sigma. */
for (i = 0; i < 16; ++i) {
for (i = 0; i < 16; i++) {
bit = 1 << i;
tmp[0] = tmp[1] = 0;
@ -599,7 +599,7 @@ SR_PRIV int sigma_convert_trigger(const struct sr_dev_inst *sdi)
return SR_ERR;
}
++trigger_set;
trigger_set++;
} else {
/* Simple trigger support (event). */
if (match->match == SR_TRIGGER_ONE) {
@ -612,11 +612,11 @@ SR_PRIV int sigma_convert_trigger(const struct sr_dev_inst *sdi)
}
else if (match->match == SR_TRIGGER_FALLING) {
devc->trigger.fallingmask |= channelbit;
++trigger_set;
trigger_set++;
}
else if (match->match == SR_TRIGGER_RISING) {
devc->trigger.risingmask |= channelbit;
++trigger_set;
trigger_set++;
}
/*
@ -644,7 +644,7 @@ static int get_trigger_offset(uint8_t *samples, uint16_t last_sample,
int i;
uint16_t sample = 0;
for (i = 0; i < 8; ++i) {
for (i = 0; i < 8; i++) {
if (i > 0)
last_sample = sample;
sample = samples[2 * i] | (samples[2 * i + 1] << 8);
@ -976,20 +976,19 @@ static void build_lut_entry(uint16_t value, uint16_t mask, uint16_t *entry)
int i, j, k, bit;
/* For each quad channel. */
for (i = 0; i < 4; ++i) {
for (i = 0; i < 4; i++) {
entry[i] = 0xffff;
/* For each bit in LUT. */
for (j = 0; j < 16; ++j)
for (j = 0; j < 16; j++)
/* For each channel in quad. */
for (k = 0; k < 4; ++k) {
for (k = 0; k < 4; k++) {
bit = 1 << (i * 4 + k);
/* Set bit in entry */
if ((mask & bit) &&
((!(value & bit)) !=
(!(j & (1 << k)))))
if ((mask & bit) && ((!(value & bit)) !=
(!(j & (1 << k)))))
entry[i] &= ~(1 << j);
}
}
@ -1042,17 +1041,17 @@ static void add_trigger_function(enum triggerop oper, enum triggerfunc func,
/* Transpose if neg is set. */
if (neg) {
for (i = 0; i < 2; ++i) {
for (j = 0; j < 2; ++j) {
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
tmp = x[i][j];
x[i][j] = x[1-i][1-j];
x[1-i][1-j] = tmp;
x[i][j] = x[1 - i][1 - j];
x[1 - i][1 - j] = tmp;
}
}
}
/* Update mask with function. */
for (i = 0; i < 16; ++i) {
for (i = 0; i < 16; i++) {
a = (i >> (2 * index + 0)) & 1;
b = (i >> (2 * index + 1)) & 1;
@ -1097,7 +1096,7 @@ SR_PRIV int sigma_build_basic_trigger(struct triggerlut *lut, struct dev_context
lut->m2d);
/* Rise/fall trigger support. */
for (i = 0, j = 0; i < 16; ++i) {
for (i = 0, j = 0; i < 16; i++) {
if (devc->trigger.risingmask & (1 << i) ||
devc->trigger.fallingmask & (1 << i))
masks[j++] = 1 << i;

2
src/hardware/cem-dt-885x/protocol.c
View File

@ -184,7 +184,7 @@ static void send_data(const struct sr_dev_inst *sdi, unsigned char *data,
devc = sdi->priv;
for (i = 0; i < num_samples; i ++) {
for (i = 0; i < num_samples; i++) {
fbuf[i] = ((data[i * 2] & 0xf0) >> 4) * 100;
fbuf[i] += (data[i * 2] & 0x0f) * 10;
fbuf[i] += ((data[i * 2 + 1] & 0xf0) >> 4);

18
src/hardware/hameg-hmo/api.c
View File

@ -55,7 +55,7 @@ static int check_manufacturer(const char *manufacturer)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(manufacturers); ++i)
for (i = 0; i < ARRAY_SIZE(manufacturers); i++)
if (!strcmp(manufacturer, manufacturers[i]))
return SR_OK;
@ -183,11 +183,11 @@ static int check_channel_group(struct dev_context *devc,
if (!cg)
return CG_NONE;
for (i = 0; i < model->analog_channels; ++i)
for (i = 0; i < model->analog_channels; i++)
if (cg == devc->analog_groups[i])
return CG_ANALOG;
for (i = 0; i < model->digital_pods; ++i)
for (i = 0; i < model->digital_pods; i++)
if (cg == devc->digital_groups[i])
return CG_DIGITAL;
@ -230,7 +230,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
sr_err("No channel group specified.");
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
for (i = 0; i < model->analog_channels; ++i) {
for (i = 0; i < model->analog_channels; i++) {
if (cg != devc->analog_groups[i])
continue;
*data = g_variant_new_int32(model->num_ydivs);
@ -247,7 +247,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
sr_err("No channel group specified.");
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
for (i = 0; i < model->analog_channels; ++i) {
for (i = 0; i < model->analog_channels; i++) {
if (cg != devc->analog_groups[i])
continue;
*data = g_variant_new("(tt)",
@ -278,7 +278,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
sr_err("No channel group specified.");
return SR_ERR_CHANNEL_GROUP;
} else if (cg_type == CG_ANALOG) {
for (i = 0; i < model->analog_channels; ++i) {
for (i = 0; i < model->analog_channels; i++) {
if (cg != devc->analog_groups[i])
continue;
*data = g_variant_new_string((*model->coupling_options)[state->analog_channels[i].coupling]);
@ -377,7 +377,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
if (p != (*model->vdivs)[i][0] ||
q != (*model->vdivs)[i][1])
continue;
for (j = 1; j <= model->analog_channels; ++j) {
for (j = 1; j <= model->analog_channels; j++) {
if (cg != devc->analog_groups[j - 1])
continue;
state->analog_channels[j - 1].vdiv = i;
@ -459,7 +459,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
for (i = 0; (*model->coupling_options)[i]; i++) {
if (strcmp(tmp, (*model->coupling_options)[i]) != 0)
continue;
for (j = 1; j <= model->analog_channels; ++j) {
for (j = 1; j <= model->analog_channels; j++) {
if (cg != devc->analog_groups[j - 1])
continue;
state->analog_channels[j-1].coupling = i;
@ -689,7 +689,7 @@ static int hmo_setup_channels(const struct sr_dev_inst *sdi)
}
}
for (i = 1; i <= model->digital_pods; ++i) {
for (i = 1; i <= model->digital_pods; i++) {
if (state->digital_pods[i - 1] == pod_enabled[i - 1])
continue;
g_snprintf(command, sizeof(command),

18
src/hardware/hameg-hmo/protocol.c
View File

@ -265,7 +265,7 @@ static void scope_state_dump(const struct scope_config *config,
unsigned int i;
char *tmp;
for (i = 0; i < config->analog_channels; ++i) {
for (i = 0; i < config->analog_channels; i++) {
tmp = sr_voltage_string((*config->vdivs)[state->analog_channels[i].vdiv][0],
(*config->vdivs)[state->analog_channels[i].vdiv][1]);
sr_info("State of analog channel %d -> %s : %s (coupling) %s (vdiv) %2.2e (offset)",
@ -274,12 +274,12 @@ static void scope_state_dump(const struct scope_config *config,
tmp, state->analog_channels[i].vertical_offset);
}
for (i = 0; i < config->digital_channels; ++i) {
for (i = 0; i < config->digital_channels; i++) {
sr_info("State of digital channel %d -> %s", i,
state->digital_channels[i] ? "On" : "Off");
}
for (i = 0; i < config->digital_pods; ++i) {
for (i = 0; i < config->digital_pods; i++) {
sr_info("State of digital POD %d -> %s", i,
state->digital_pods[i] ? "On" : "Off");
}
@ -310,7 +310,7 @@ static int scope_state_get_array_option(struct sr_scpi_dev_inst *scpi,
return SR_ERR;
}
for (i = 0; (*array)[i]; ++i) {
for (i = 0; (*array)[i]; i++) {
if (!g_strcmp0(tmp, (*array)[i])) {
*result = i;
g_free(tmp);
@ -335,7 +335,7 @@ static int analog_channel_state_get(struct sr_scpi_dev_inst *scpi,
float tmp_float;
char command[MAX_COMMAND_SIZE];
for (i = 0; i < config->analog_channels; ++i) {
for (i = 0; i < config->analog_channels; i++) {
g_snprintf(command, sizeof(command),
(*config->scpi_dialect)[SCPI_CMD_GET_ANALOG_CHAN_STATE],
i + 1);
@ -389,7 +389,7 @@ static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi,
unsigned int i;
char command[MAX_COMMAND_SIZE];
for (i = 0; i < config->digital_channels; ++i) {
for (i = 0; i < config->digital_channels; i++) {
g_snprintf(command, sizeof(command),
(*config->scpi_dialect)[SCPI_CMD_GET_DIG_CHAN_STATE],
i);
@ -399,7 +399,7 @@ static int digital_channel_state_get(struct sr_scpi_dev_inst *scpi,
return SR_ERR;
}
for (i = 0; i < config->digital_pods; ++i) {
for (i = 0; i < config->digital_pods; i++) {
g_snprintf(command, sizeof(command),
(*config->scpi_dialect)[SCPI_CMD_GET_DIG_POD_STATE],
i + 1);
@ -430,7 +430,7 @@ SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi)
state = devc->model_state;
channel_found = FALSE;
for (i = 0; i < config->analog_channels; ++i) {
for (i = 0; i < config->analog_channels; i++) {
if (state->analog_channels[i].state) {
g_snprintf(chan_name, sizeof(chan_name), "CHAN%d", i + 1);
g_snprintf(tmp_str, sizeof(tmp_str),
@ -614,7 +614,7 @@ SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi)
}
/* Add digital channel groups. */
for (i = 0; i < scope_models[model_index].digital_pods; ++i) {
for (i = 0; i < scope_models[model_index].digital_pods; i++) {
g_snprintf(tmp, 25, "POD%d", i);
devc->digital_groups[i] = g_malloc0(sizeof(struct sr_channel_group));

2
src/hardware/sysclk-lwla/api.c
View File

@ -488,7 +488,7 @@ static int lookup_index(GVariant *value, const char *const *table, int len)
return -1;
/* Linear search is fine for very small tables. */
for (i = 0; i < len; ++i) {
for (i = 0; i < len; i++) {
if (strcmp(entry, table[i]) == 0)
return i;
}

2
src/hardware/sysclk-lwla/lwla.c
View File

@ -210,7 +210,7 @@ SR_PRIV int lwla_write_regs(const struct sr_usb_dev_inst *usb,
ret = SR_OK;
for (i = 0; i < count; ++i) {
for (i = 0; i < count; i++) {
ret = lwla_write_reg(usb, regvals[i].reg, regvals[i].val);
if (ret != SR_OK)

2
src/scpi/scpi.c
View File

@ -579,7 +579,7 @@ SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi)
unsigned int i;
gboolean opc;
for (i = 0; i < SCPI_READ_RETRIES; ++i) {
for (i = 0; i < SCPI_READ_RETRIES; i++) {
sr_scpi_get_bool(scpi, SCPI_CMD_OPC, &opc);
if (opc)
return SR_OK;